Adding apim startup feature to root pom

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179623 a5903396-d722-0410-b921-86c7d4935375
Update api-manager xml with latest changes

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179624 a5903396-d722-0410-b921-86c7d4935375